Christopher Gerling, MD
NPI 1164441861 · Internal Medicine Physician · Alpena, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Gerling, MD is a Internal Medicine Physician provider in Alpena, MI (NPI 1164441861).
Provider details
- NPI number
- 1164441861
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301041826 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2015-08-05
Frequently asked questions
- What is Christopher Gerling's NPI number?
- Christopher Gerling's National Provider Identifier (NPI) is 1164441861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Gerling's specialty?
- Christopher Gerling is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Gerling located?
- Christopher Gerling's practice location on file with NPPES is 1501 W Chisholm St, Alpena, MI 49707-1401.
- What is Christopher Gerling's phone number?
- The practice phone number listed in the NPPES registry for Christopher Gerling is (989) 340-1211.
- Does Christopher Gerling accept Medicare?
- Christopher Gerling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Gerling's NPI active?
- Yes — Christopher Gerling's NPI (1164441861) is active in the NPPES registry as of the last update on 2015-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.